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1030103310131 = 7221116655403
BaseRepresentation
bin11101111110101101111…
…00010001111100110011
310122110212200010000201022
432333112330101330303
5113334122421411011
62105120052530055
7134264630444420
oct16772674217463
93573780100638
101030103310131
113679565113a5
1214778362092b
13761a4b92c9c
1437c004a4d47
151bbde49a8db
hexefd6f11f33

1030103310131 has 8 divisors (see below), whose sum is σ = 1177314345984. Its totient is φ = 882905629320.

The previous prime is 1030103310127. The next prime is 1030103310179. The reversal of 1030103310131 is 1310133010301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030103310131 - 22 = 1030103310127 is a prime.

It is a super-2 number, since 2×10301033101312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030103316131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172925 + ... + 3482478.

It is an arithmetic number, because the mean of its divisors is an integer number (147164293248).

Almost surely, 21030103310131 is an apocalyptic number.

1030103310131 is a deficient number, since it is larger than the sum of its proper divisors (147211035853).

1030103310131 is an equidigital number, since it uses as much as digits as its factorization.

1030103310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677521.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1030103310131 its reverse (1310133010301), we get a palindrome (2340236320432).

The spelling of 1030103310131 in words is "one trillion, thirty billion, one hundred three million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 22111 154777 6655403 46587821 147157615733 1030103310131